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Valentin [98]
2 years ago
15

Is y=x(x+3) a linear function?

Mathematics
2 answers:
frosja888 [35]2 years ago
6 0
No bc then it would be x squared
abruzzese [7]2 years ago
5 0

Step-by-step explanation:

No. If you distribute the 'x', you get:

y =  {x}^{2}  + 3x

The function is quadratic due to the exponetial term of x^2

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Please help solve with working much appreciated!
Lapatulllka [165]

The right answer is Option A.

Step-by-step explanation:

Given,

Heart rate goal = I

Heart rate reserve = H

70% of H = \frac{70}{100}H = 0.7H

Resting heart rate = R

According to given statement,

70% of heart rate reserved is added to resting heart rate to calculate heart rate goal, therefore,

I = R + 0.7H

I=R+0.7H represents the given situation.

The right answer is Option A.

Keywords: linear expression, addition

Learn more about addition at:

  • brainly.com/question/10940255
  • brainly.com/question/10941043

#LearnwithBrainly

8 0
3 years ago
A boat cruise is 32 miles long. There are 40 sight-seeing stops evenly spread throughout the cruise. The boat covered 13 of the
Sauron [17]
For the first question, divide 32 by 40 and it should equal .8 miles. Then, for the second question, multiply .8 by 13 and it should equal 10.4 miles.
3 0
3 years ago
I'm thinking of a number. I subtract 4 and then halve the result. The answer is 9. What is the number I am thinking of?
Maru [420]
Hey There

Correct answer: 13

Why? To find this out you need to add 4 to 9 to figure it out

have a good day
4 0
3 years ago
Read 2 more answers
Lita jogged for 7*3/10 kilometers on Friday. She jogged 1*3/4 kilometres more on Saturday. How many kilometres did she jog on bo
Elza [17]
7*3/10 = 2.1

1*3/4 = 0.75

2.1 + 0.75 = 2.85

hope this helps :)

8 0
3 years ago
Which of the following is NOT a factor of production?
FinnZ [79.3K]

Answer:

The answer would be D. Money

Step-by-step explanation:

This is because Entrepreneurship is a factor of production.

Land is a factor of production and so is Human capital.

Factors of production is an economic term that describes the inputs used in the production of goods or services in order to make an economic profit.

Hope this helps, Que, the best brainly answerer, is back.

3 0
3 years ago
Read 2 more answers
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